<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Simple Login Form</title>
</head>
<body>
<div>
    <form action="/user/login" method="post">
        Username : <input name="username" type="text" value="admin"><br>
        Password : <input name="password" type="text" value="21232F297A57A5A743894A0E4A801FC3"><br>
        <input type="submit" value="Login">
    </form>
</div>
</body>
</html>